// Sektor 06 — Schreiben
wo ich schreibe
das Technische lebt auf krtffl.dev. Dies ist der aggregierte Index — die Beiträge werden dort gelesen, nicht hier.
- krtffl.dev — sein technischer Blog
neuestes — krtffl.dev 2026-09-01
from_utf8_lossy quietly un-did my zero-copy log parser
i closed the query dsl post promising this one would be about memory-mapping a multi-gigabyte log and parsing records straight out of the mapping, without copying a line…
lesen ↗ never let the client tell you who owns it krtffl.dev 2026-08-18 lesen ↗ my production build was 46 releases behind and nothing failed krtffl.dev 2026-08-04 lesen ↗ i said i quit testing. then i shipped seven things. krtffl.dev 2026-07-16 lesen ↗ verifactu in go: a sha-256 hash chain is spain's answer to invoice fraud krtffl.dev 2026-07-08 lesen ↗ docker stack deploy silently dropped my command (and 3 other swarm lies) krtffl.dev 2026-06-22 lesen ↗ one schema crate, two analyzers: bilingual full-text search with embedded tantivy krtffl.dev 2026-06-15 lesen ↗ two databases, one binary: duckdb for reads, sqlite for state krtffl.dev 2026-06-08 lesen ↗ brute-forcing the pit window: when 'just try them all' is the right call krtffl.dev 2026-06-01 lesen ↗ a query language in ~1000 lines: lexer, parser, evaluator krtffl.dev 2026-05-25 lesen ↗ don't let your backtest lie to you: leakage guards for a solo research codebase krtffl.dev 2026-05-18 lesen ↗ clean and verified are different claims: a two-axis trust state machine in postgres krtffl.dev 2026-05-11 lesen ↗ cookieless analytics: how a rotating daily salt kills the consent banner krtffl.dev 2026-05-04 lesen ↗ hand-rolling ols regression in rust, and the collinearity trap that ate my coefficients krtffl.dev 2026-04-27 lesen ↗ rust + wasm canvas2d charts with zero javascript libraries krtffl.dev 2026-04-20 lesen ↗ welford's algorithm and why i never store the samples krtffl.dev 2026-04-13 lesen ↗ multi-tenant isolation is a security boundary, not a query filter krtffl.dev 2026-04-06 lesen ↗ building three mcp servers in rust with rmcp krtffl.dev 2026-03-30 lesen ↗ implementing the drain algorithm in rust krtffl.dev 2026-03-23 lesen ↗ i didn't leave go for rust. i split my stack. krtffl.dev 2026-03-16 lesen ↗
Index beim Build gelesen · aktualisiert 2026-09-01 · die Beiträge werden am Ursprung gelesen